Materials Accepted :Aluminum, Brass, Bronze, Cobalt, Copper, Gold, Inconel, Magnesium, Nickel, Silver, Stainless Steel, Titanium,… 13 materials

Materials Accepted : Platinum, Aluminum, Brass, Chrome, Cobalt, Copper, Nickel, Palladium, Rhenium, Rhodium 10 materials

Materials Accepted : Platinum, Alloys, Aluminum, Cobalt, Copper, Nickel, Nickel cadmium / nickel iron batteries 7 materials

Materials Accepted :Aluminum, Brass, Bronze, Cobalt, Copper, Nickel, STAINLESS STEELS , Steel, Tungsten 9 materials